instinctive
Cross references: 1. spontaneous in.stinc.tive \in-'stin(k)-tiv\ aj : of or relating to instinct or prompted by it - in.stinc.tive.ly av
Cross references: 1. spontaneous in.stinc.tive \in-'stin(k)-tiv\ aj : of or relating to instinct or prompted by it - in.stinc.tive.ly av